LVT Layout Planner

The Problem With Using a Tile Calculator for LVT

Luxury vinyl tile sounds like it should work with a tile calculator. It has "tile" in the name, after all. But LVT planks behave nothing like ceramic or porcelain tiles. They're longer, narrower, and the installation constraints are fundamentally different. Using a tile calculator for an LVT project is like using a road map to navigate a river. The shapes don't match, and you'll end up somewhere you didn't intend.

LVT has minimum stagger requirements, usually between 150mm (5 7/8") and 200mm (7 7/8") depending on the manufacturer. Ignore the stagger spec and you risk visible joint patterns that draw the eye, or worse, click-lock joints that don't seat properly because the offset is too short. Tile calculators have no concept of stagger. They assume every piece is independent, placed in a grid, with grout lines between them. LVT planks interlock. They depend on each other. The layout is sequential, not modular.

Then there's the expansion gap question. LVT needs perimeter gaps, typically 5-8mm (3/16" - 5/16") for click-lock and less for glue-down, but the exact requirement varies by product and subfloor type. A tile calculator won't account for this. It gives you a tile count based on the full room area, ignoring the gap entirely. On a 4-metre (13 feet 1") run, that 5mm (3/16") gap per side reduces the usable width by 10mm (3/8"), which doesn't sound like much until it changes the number of planks per row and cascades through your entire stagger sequence.

How Herron Handles LVT Differently

Herron treats LVT as what it is: a plank-based flooring system with its own rules. You draw your room shape (any polygon, not just rectangles), enter your plank dimensions, and the engine lays every plank row by row into the actual room geometry. It respects stagger constraints, tracks offcut reuse, and calculates waste from the real cuts your room shape demands.

The layout engine knows that a 1,220mm (48") by 180mm (7 1/16") LVT plank creates a completely different stagger sequence than a 910mm (35 7/8") by 150mm (5 7/8") one, even in the same room. It knows that the offcut from the end of Row 3 might start Row 4 if it meets the minimum stagger length, or it might be waste. It tracks all of this automatically and tells you the result: how many planks, how many packs, what percentage is waste, and exactly which pieces go where.

This matters because LVT isn't cheap. Good click-lock LVT runs between 20 and 40 pounds per square metre. Overbuying by even two packs on a mid-size room is 30 to 60 pounds wasted. Underbuying means a return trip and the risk that your product batch is out of stock, which with LVT means a potential colour mismatch on any replacement planks.

What You Get

A visual layout of every plank in your room. Not a number. A picture. You see how the planks land against each wall, where the cuts fall, and whether the first and last rows are wide enough to look right and install cleanly. If the last row is going to be a 35mm sliver, you see that immediately and adjust before you've opened a single box.

Accurate waste calculation based on your actual room shape. Not a flat percentage. Not "area plus 10 percent." Herron calculates waste from the real geometry: every wall cut, every stagger offset, every offcut that's too short to reuse. The waste percentage you see is the waste your specific layout produces.

Pack counts you can take to the checkout. The engine converts plank counts into packs based on your product's pack size. You get a number you can actually buy, not a square metre figure you have to convert and round and hope you got right.

A plank-by-plank cut list. Row 1: full plank, full plank, cut to 840mm. Row 2: start with 380mm offcut, full plank, full plank, cut to 460mm. Every row, every cut, every offcut, sequenced and numbered. Print it, take it to the room, and work through it piece by piece on install day.

Fit check warnings. Herron flags problems before they become problems. Thin edge cuts that will be fragile or hard to install. Stagger sequences that create visible patterns. Offcuts that are borderline on length. You fix these on screen in seconds rather than discovering them mid-install.

Frequently Asked Questions